int misc_init_r(void)
{
struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "can")) {
clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN1_TDM |
MPC85xx_PMUXCR_CAN1_UART |
MPC85xx_PMUXCR_CAN2_TDM |
MPC85xx_PMUXCR_CAN2_UART);
out_8(&cpld_data->tdm_can_sel, MUX_CPLD_CAN_UART);
} else if (hwconfig_subarg_cmp("fsl_p1010mux", "tdm_can", "tdm")) {
clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN2_UART |
MPC85xx_PMUXCR_CAN1_UART);
setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_CAN2_TDM |
MPC85xx_PMUXCR_CAN1_TDM);
clrbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_GPIO);
setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_TDM);
out_8(&cpld_data->tdm_can_sel, MUX_CPLD_TDM);
out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_SLIC);
} else {
/* defaultly spi_cs_sel to flash */
out_8(&cpld_data->spi_cs0_sel, MUX_CPLD_SPICS0_FLASH);
}
return 0;
}
void dtimer_intr_setup(void)
{
int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
out_8(&intp->icr0[CONFIG_SYS_TMRINTR_NO], CONFIG_SYS_TMRINTR_PRI);
clrbits_be32(&intp->imrl0, 0x00000001);
clrbits_be32(&intp->imrl0, CONFIG_SYS_TMRINTR_MASK);
}
void board_gpio_init(void)
{
#ifdef CONFIG_QE
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
par_io_t *par_io = (par_io_t *) &(gur->qe_par_io);
#if defined(CONFIG_TARGET_P1021RDB) && !defined(CONFIG_SYS_RAMBOOT)
/* reset DDR3 */
setbits_be32(&par_io[GPIO_DDR_RST_PORT].cpdat, GPIO_DDR_RST_DATA);
udelay(1000);
clrbits_be32(&par_io[GPIO_DDR_RST_PORT].cpdat, GPIO_DDR_RST_DATA);
udelay(1000);
setbits_be32(&par_io[GPIO_DDR_RST_PORT].cpdat, GPIO_DDR_RST_DATA);
/* disable CE_PB8 */
clrbits_be32(&par_io[GPIO_DDR_RST_PORT].cpdir1, GPIO_2BIT_MASK);
#endif
/* Enable VSC7385 switch */
setbits_be32(&par_io[GPIO_GETH_SW_PORT].cpdat, GPIO_GETH_SW_DATA);
/* Enable SLIC */
setbits_be32(&par_io[GPIO_SLIC_PORT].cpdat, GPIO_SLIC_DATA);
#else
ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
/*
* GPIO10 DDR Reset, open drain
* GPIO7 LOAD_DEFAULT_N Input
* GPIO11 WDI (watchdog input)
* GPIO12 Ethernet Switch Reset
* GPIO13 SLIC Reset
*/
setbits_be32(&pgpio->gpdir, 0x02130000);
#if !defined(CONFIG_SYS_RAMBOOT) && !defined(CONFIG_SPL)
/* init DDR3 reset signal */
setbits_be32(&pgpio->gpdir, 0x00200000);
setbits_be32(&pgpio->gpodr, 0x00200000);
clrbits_be32(&pgpio->gpdat, 0x00200000);
udelay(1000);
setbits_be32(&pgpio->gpdat, 0x00200000);
udelay(1000);
clrbits_be32(&pgpio->gpdir, 0x00200000);
#endif
#ifdef CONFIG_VSC7385_ENET
/* reset VSC7385 Switch */
setbits_be32(&pgpio->gpdir, 0x00080000);
setbits_be32(&pgpio->gpdat, 0x00080000);
#endif
#ifdef CONFIG_SLIC
/* reset SLIC */
setbits_be32(&pgpio->gpdir, 0x00040000);
setbits_be32(&pgpio->gpdat, 0x00040000);
#endif
#endif
}
static void setports(int gpio)
{
ioport_t *iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 3);
if (gpio) {
clrbits_be32(&iop->ppar, (SDA_MASK | SCL_MASK));
clrbits_be32(&iop->podr, (SDA_MASK | SCL_MASK));
} else {
setbits_be32(&iop->ppar, (SDA_MASK | SCL_MASK));
clrbits_be32(&iop->pdir, (SDA_MASK | SCL_MASK));
setbits_be32(&iop->podr, (SDA_MASK | SCL_MASK));
}
}
int board_early_init_f(void)
{
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
setbits_be32(&gur->pmuxcr,
(MPC85xx_PMUXCR_SDHC_CD | MPC85xx_PMUXCR_SDHC_WP));
clrbits_be32(&gur->sdhcdcr, SDHCDCR_CD_INV);
clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_SD_DATA);
setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_TDM_ENA);
board_gpio_init();
board_cpld_init();
return 0;
}
int board_early_init_f(void)
{
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
#ifdef CONFIG_TSEC_ENET
/* clear BD & FR bits for BE BD's and frame data */
clrbits_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
#endif
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs();
#endif
arch_soc_init();
#if defined(CONFIG_DEEP_SLEEP)
if (is_warm_boot()) {
timer_init();
dram_init();
}
#endif
return 0;
}
/* Input: <dev_addr> I2C address of EEPROM device to enable.
* <state> -1: deliver current state
* 0: disable write
* 1: enable write
* Returns: -1: wrong device address
* 0: dis-/en- able done
* 0/1: current state if <state> was -1.
*/
int eeprom_write_enable(unsigned dev_addr, int state)
{
struct ppc4xx_gpio *gpio0 = (struct ppc4xx_gpio *)GPIO_BASE;
if (CONFIG_SYS_I2C_EEPROM_ADDR != dev_addr) {
return -1;
} else {
switch (state) {
case 1:
/* Enable write access, clear bit GPIO0. */
clrbits_be32(&gpio0->or, CONFIG_SYS_GPIO_EEPROM_WP);
state = 0;
break;
case 0:
/* Disable write access, set bit GPIO0. */
setbits_be32(&gpio0->or, CONFIG_SYS_GPIO_EEPROM_WP);
state = 0;
break;
default:
/* Read current status back. */
state = (0 == (in_be32(&gpio0->or) &
CONFIG_SYS_GPIO_EEPROM_WP));
break;
}
}
return state;
}
static void fsl_upm_end_pattern(struct fsl_upm *upm)
{
clrbits_be32(upm->mxmr, MxMR_OP_RUNP);
while (in_be32(upm->mxmr) & MxMR_OP_RUNP)
eieio();
}
/*
* CPM interrupt handler
*/
static void cpm_interrupt(void *regs)
{
immap_t __iomem *immr = (immap_t __iomem *)CONFIG_SYS_IMMR;
uint vec;
/*
* Get the vector by setting the ACK bit
* and then reading the register.
*/
out_be16(&immr->im_cpic.cpic_civr, 1);
vec = in_be16(&immr->im_cpic.cpic_civr);
vec >>= 11;
if (cpm_vecs[vec].handler != NULL) {
(*cpm_vecs[vec].handler) (cpm_vecs[vec].arg);
} else {
clrbits_be32(&immr->im_cpic.cpic_cimr, 1 << vec);
printf("Masking bogus CPM interrupt vector 0x%x\n", vec);
}
/*
* After servicing the interrupt,
* we have to remove the status indicator.
*/
setbits_be32(&immr->im_cpic.cpic_cisr, 1 << vec);
}
int misc_init_r(void)
{
int i;
struct ppc4xx_gpio *gpio0 = (struct ppc4xx_gpio *)GPIO_BASE;
struct pmc405de_cpld *cpld =
(struct pmc405de_cpld *)CONFIG_SYS_CPLD_BASE;
if (!is_monarch()) {
/* PCI configuration done: release EREADY */
setbits_be32(&gpio0->or, CONFIG_SYS_GPIO_EREADY);
setbits_be32(&gpio0->tcr, CONFIG_SYS_GPIO_EREADY);
}
/* turn off POST LED */
out_8(&cpld->control,
CPLD_CONTROL_POSTLED_N | CPLD_CONTROL_POSTLED_GATE);
/* turn on LEDs: RUN, A, B */
clrbits_be32(&gpio0->or,
CONFIG_SYS_GPIO_LEDRUN_N |
CONFIG_SYS_GPIO_LEDA_N |
CONFIG_SYS_GPIO_LEDB_N);
for (i=0; i < 200; i++)
udelay(1000);
/* turn off LEDs: A, B */
setbits_be32(&gpio0->or,
CONFIG_SYS_GPIO_LEDA_N |
CONFIG_SYS_GPIO_LEDB_N);
return (0);
}
void spi_cs_activate(struct spi_slave *slave)
{
immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
/* active low */
clrbits_be32(&immr->gpio[0].dat, SPI_CS_MASK);
}
void cfspi_release_bus(uint bus, uint cs)
{
dspi_t *dspi = (dspi_t *) MMAP_DSPI;
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Clear FIFO */
clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF);
#ifdef CONFIG_MCF5445x
switch (cs) {
case 0:
clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
break;
case 1:
clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1);
break;
case 2:
clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2);
break;
case 3:
clrbits_8(&gpio->par_dma, ~GPIO_PAR_DMA_DACK0_UNMASK);
break;
case 5:
clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5);
break;
}
#endif
#ifdef CONFIG_MCF5441x
if (cs == 1)
clrbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1);
#endif
}
void dtimer_intr_setup(void)
{
intctrl_t *intp = (intctrl_t *) (CONFIG_SYS_INTR_BASE);
clrbits_be32(&intp->int_icr1, INT_ICR1_TMR3MASK);
setbits_be32(&intp->int_icr1, CONFIG_SYS_TMRINTR_PRI);
}
static int get_pin(unsigned long mask, int port)
{
ioport_t *iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, port);
clrbits_be32(&iop->pdir, mask);
return 0 != (in_be32(&iop->pdat) & mask);
}
static void phy_change(struct eth_device *dev)
{
uec_private_t *uec = (uec_private_t *)dev->priv;
#if defined(CONFIG_P1012) || defined(CONFIG_P1021) || defined(CONFIG_P1025)
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
/* QE9 and QE12 need to be set for enabling QE MII managment signals */
setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE9);
setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE12);
#endif
/* Update the link, speed, duplex */
uec->mii_info->phyinfo->read_status(uec->mii_info);
#if defined(CONFIG_P1012) || defined(CONFIG_P1021) || defined(CONFIG_P1025)
/*
* QE12 is muxed with LBCTL, it needs to be released for enabling
* LBCTL signal for LBC usage.
*/
clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE12);
#endif
/* Adjust the interface according to speed */
adjust_link(dev);
}
void irq_free_handler(int vec)
{
immap_t __iomem *immr = (immap_t __iomem *)CONFIG_SYS_IMMR;
if ((vec & CPMVEC_OFFSET) != 0) {
/* CPM interrupt */
vec &= 0xffff;
clrbits_be32(&immr->im_cpic.cpic_cimr, 1 << vec);
cpm_vecs[vec].handler = NULL;
cpm_vecs[vec].arg = NULL;
} else {
/* SIU interrupt */
clrbits_be32(&immr->im_siu_conf.sc_simask, 1 << (31 - vec));
irq_vecs[vec].handler = NULL;
irq_vecs[vec].arg = NULL;
}
}
/* Stop the interface */
static void tsec_halt(struct eth_device *dev)
{
struct tsec_private *priv = (struct tsec_private *)dev->priv;
tsec_t *regs = priv->regs;
clrbits_be32(®s->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
setbits_be32(®s->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
while ((in_be32(®s->ievent) & (IEVENT_GRSC | IEVENT_GTSC))
!= (IEVENT_GRSC | IEVENT_GTSC))
;
clrbits_be32(®s->maccfg1, MACCFG1_TX_EN | MACCFG1_RX_EN);
/* Shut down the PHY, as needed */
phy_shutdown(priv->phydev);
}
/*
* Initialize device structure. Returns success if
* initialization succeeded.
*/
static int gfar_probe(struct device_d *dev)
{
struct gfar_info_struct *gfar_info = dev->platform_data;
struct eth_device *edev;
struct gfar_private *priv;
size_t size;
char *p;
priv = xzalloc(sizeof(struct gfar_private));
if (NULL == priv)
return -ENODEV;
edev = &priv->edev;
priv->regs = dev_request_mem_region(dev, 0);
priv->phyregs = dev_request_mem_region(dev, 1);
priv->phyregs_sgmii = dev_request_mem_region(dev, 2);
priv->phyaddr = gfar_info->phyaddr;
priv->tbicr = gfar_info->tbicr;
priv->tbiana = gfar_info->tbiana;
/*
* Allocate descriptors 64-bit aligned. Descriptors
* are 8 bytes in size.
*/
size = ((TX_BUF_CNT * sizeof(struct txbd8)) +
(RX_BUF_CNT * sizeof(struct rxbd8))) + BUF_ALIGN;
p = (char *)xmemalign(BUF_ALIGN, size);
priv->txbd = (struct txbd8 *)p;
priv->rxbd = (struct rxbd8 *)(p + (TX_BUF_CNT * sizeof(struct txbd8)));
edev->priv = priv;
edev->init = gfar_init;
edev->open = gfar_open;
edev->halt = gfar_halt;
edev->send = gfar_send;
edev->recv = gfar_recv;
edev->get_ethaddr = gfar_get_ethaddr;
edev->set_ethaddr = gfar_set_ethaddr;
edev->parent = dev;
setbits_be32(priv->regs + GFAR_MACCFG1_OFFSET, GFAR_MACCFG1_SOFT_RESET);
udelay(2);
clrbits_be32(priv->regs + GFAR_MACCFG1_OFFSET, GFAR_MACCFG1_SOFT_RESET);
priv->miibus.read = gfar_miiphy_read;
priv->miibus.write = gfar_miiphy_write;
priv->miibus.priv = priv;
priv->miibus.parent = dev;
gfar_init_phy(edev);
mdiobus_register(&priv->miibus);
return eth_register(edev);
}
static void fmc_tx_port_graceful_stop_disable(struct fm_eth *fm_eth)
{
struct fm_port_global_pram *pram;
pram = fm_eth->tx_pram;
/* re-enable transmission of frames */
clrbits_be32(&pram->mode, PRAM_MODE_GRACEFUL_STOP);
sync();
}
static int bcm6345_reset_assert(struct reset_ctl *rst)
{
struct bcm6345_reset_priv *priv = dev_get_priv(rst->dev);
clrbits_be32(priv->regs, BIT(rst->id));
mdelay(20);
return 0;
}
static void gpio_selectrow(gpio512x_t *gpioregs, u32 row)
{
if (row)
setbits_be32(&gpioregs->gpdat, GPIOKEY_ROW_BITMASK);
else
clrbits_be32(&gpioregs->gpdat, GPIOKEY_ROW_BITMASK);
udelay(10);
}
int board_early_init_f(void)
{
ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
clrbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_CTS_B0_GPIO42);
setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_CTS_B0_DSP_TMS);
clrbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_RTS_B0_GPIO43);
setbits_be32(&gur->pmuxcr2, MPC85xx_PMUXCR2_UART_RTS_B0_DSP_TCK |
MPC85xx_PMUXCR2_UART_CTS_B1_SIM_PD);
setbits_be32(&gur->halt_req_mask, HALTED_TO_HALT_REQ_MASK_0);
clrsetbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_IFC_AD_GPIO_MASK |
MPC85xx_PMUXCR_IFC_AD17_GPO_MASK,
MPC85xx_PMUXCR_IFC_AD_GPIO |
MPC85xx_PMUXCR_IFC_AD17_GPO | MPC85xx_PMUXCR_SDHC_USIM);
return 0;
}
int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
/* Everything after the first generation of PQ3 parts has RSTCR */
#if defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || \
defined(CONFIG_MPC8555) || defined(CONFIG_MPC8560)
unsigned long val, msr;
/*
* Initiate hard reset in debug control register DBCR0
* Make sure MSR[DE] = 1. This only resets the core.
*/
msr = mfmsr ();
msr |= MSR_DE;
mtmsr (msr);
val = mfspr(DBCR0);
val |= 0x70000000;
mtspr(DBCR0,val);
#else
#if 0
volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
/* Attempt board-specific reset */
board_reset();
/* Next try asserting HRESET_REQ */
out_be32(&gur->rstcr, 0x2);
udelay(100);
#endif
/* add by tianzhy 2015-06-24 */
ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO_ADDR);
clrbits_be32(&pgpio->gpdat, 0x10000000); /* cancel long set */
clrbits_be32(&pgpio->gpdir, 0x40000000); /* cancel long set */
/* cancel wdi */
for(;;);
#endif
return 1;
}
static int bcm6345_gpio_set_direction(void __iomem *dirout, unsigned offset,
bool input)
{
if (input)
clrbits_be32(dirout, BIT(offset));
else
setbits_be32(dirout, BIT(offset));
return 0;
}
static void bmi_rx_port_disable(struct fm_bmi_rx_port *rx_port)
{
int timeout = 1000000;
clrbits_be32(&rx_port->fmbm_rcfg, FMBM_RCFG_EN);
/* wait until the rx port is not busy */
while ((in_be32(&rx_port->fmbm_rst) & FMBM_RST_BSY) && timeout--)
;
}
static void bmi_tx_port_disable(struct fm_bmi_tx_port *tx_port)
{
int timeout = 1000000;
clrbits_be32(&tx_port->fmbm_tcfg, FMBM_TCFG_EN);
/* wait until the tx port is not busy */
while ((in_be32(&tx_port->fmbm_tst) & FMBM_TST_BSY) && timeout--)
;
}
static void set_pin(int state, unsigned long mask, int port)
{
ioport_t *iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, port);
if (state)
setbits_be32(&iop->pdat, mask);
else
clrbits_be32(&iop->pdat, mask);
setbits_be32(&iop->pdir, mask);
}
int fpga_wr_fn(int assert_write, int flush, int cookie)
{
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
if (assert_write)
setbits_be32(&gpio->simple_dvo, FPGA_DIN);
else
clrbits_be32(&gpio->simple_dvo, FPGA_DIN);
return assert_write;
}
int fpga_clk_fn(int assert_clk, int flush, int cookie)
{
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
if (assert_clk)
setbits_be32(&gpio->simple_dvo, FPGA_CCLK);
else
clrbits_be32(&gpio->simple_dvo, FPGA_CCLK);
return assert_clk;
}
int board_early_init_f(void)
{
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
unsigned int major;
#ifdef CONFIG_TSEC_ENET
/* clear BD & FR bits for BE BD's and frame data */
clrbits_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
#endif
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs();
#endif
#ifdef CONFIG_FSL_DCU_FB
out_be32(&scfg->pixclkcr, SCFG_PIXCLKCR_PXCKEN);
#endif
#ifdef CONFIG_FSL_QSPI
out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
#endif
/* Configure Little endian for SAI, ASRC and SPDIF */
out_be32(&scfg->endiancr, SCFG_ENDIANCR_LE);
/*
* Enable snoop requests and DVM message requests for
* Slave insterface S4 (A7 core cluster)
*/
out_le32(&cci->slave[4].snoop_ctrl,
CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
major = get_soc_major_rev();
if (major == SOC_MAJOR_VER_1_0) {
/*
* Set CCI-400 Slave interface S1, S2 Shareable Override
* Register All transactions are treated as non-shareable
*/
out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
}
#if defined(CONFIG_DEEP_SLEEP)
if (is_warm_boot()) {
timer_init();
dram_init();
}
#endif
return 0;
}